905393041

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 1066702560

約数和(自身を除く): 161309519

約数列:

[1, 7, 49, 139, 307, 433, 973, 2149, 3031, 6811, 15043, 21217, 42673, 60187, 132931, 298711, 421309, 930517, 2090977, 2949163, 6513619, 18477409, 129341863, 905393041]

約数ペア:

[(1, 905393041), (7, 129341863), (49, 18477409), (139, 6513619), (307, 2949163), (433, 2090977), (973, 930517), (2149, 421309), (3031, 298711), (6811, 132931), (15043, 60187), (21217, 42673)]